Changes by Version
==================
Release Notes.

Apollo 2.2.0

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* [Fix the problem of inconsistent length of appId column](https://github.com/apolloconfig/apollo/pull/4725)
* [Bump springcloud springboot version to solve cve problems](https://github.com/apolloconfig/apollo/pull/4712)
* [rename mysql-connector-java to mysql-connector-j](https://github.com/apolloconfig/apollo/pull/4748)
* [Bump springboot version from 2.7.8 to 2.7.9](https://github.com/apolloconfig/apollo/pull/4750)
* [[Multi-Database Support] Without Reliance on globally_quoted_identifiers Variable](https://github.com/apolloconfig/apollo/pull/4749)
* [[Multi-Database Support] Without Reliance on boolean integer compare](https://github.com/apolloconfig/apollo/pull/4757)
* [[Multi-Database Support] package postgre h2 dependency](https://github.com/apolloconfig/apollo/pull/4763)
* [[Multi-Database Support] Optimize table case](https://github.com/apolloconfig/apollo/pull/4768)
* [Fix OIDC logout unnecessary redirect](https://github.com/apolloconfig/apollo/pull/4773)
* [[Multi-Database Support] Introduce h2 postgre profile properties to let user config database config](https://github.com/apolloconfig/apollo/pull/4766)
* [[Multi-Database Support] Optimize column define case sensitivity](https://github.com/apolloconfig/apollo/pull/4776)
* [[Multi-Database Support][pg] Where clause need escape, otherwise will request postgre use lowwer case](https://github.com/apolloconfig/apollo/pull/4780)
* [Misc dependency updates](https://github.com/apolloconfig/apollo/pull/4784)
* [Fix the problem that the deletion failure of the system rights management page does not prompt](https://github.com/apolloconfig/apollo/pull/4803)
* [Fix the issue of the system permission management page retrieving non-existent users](https://github.com/apolloconfig/apollo/pull/4802)
* [Add release history cleaning function](https://github.com/apolloconfig/apollo/pull/4813)
* [[Multi-Database Support][pg] Make JdbcUserDetailsManager compat with postgre](https://github.com/apolloconfig/apollo/pull/4790)
* [Add a configuration config-service.cache.key.ignore-case to control whether the cache key is case-sensitive](https://github.com/apolloconfig/apollo/pull/4820)

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All issues and pull requests are [here](https://github.com/apolloconfig/apollo/milestone/13?closed=1)